[gtk+] Hide popovers and toplevels by default

[Timm Bäder <baedert src gnome org>]

commit 33d41fccdda9fbd5c1e59951a27720748ce15026
Author: Timm Bäder <mail baedert org>
Date:   Thu Jan 12 09:43:17 2017 +0100

    Hide popovers and toplevels by default

 gtk/gtkpopover.c |    2 ++
 gtk/gtkwindow.c  |    3 +++
 2 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkpopover.c b/gtk/gtkpopover.c
index 4a6c753..4d98abd 100644
--- a/gtk/gtkpopover.c
+++ b/gtk/gtkpopover.c
@@ -220,6 +220,8 @@ gtk_popover_init (GtkPopover *popover)
 
   context = gtk_widget_get_style_context (GTK_WIDGET (popover));
   gtk_style_context_add_class (context, GTK_STYLE_CLASS_BACKGROUND);
+
+  gtk_widget_hide (widget);
 }
 
 static void
diff --git a/gtk/gtkwindow.c b/gtk/gtkwindow.c
index 5f8e246..ee9798e 100644
--- a/gtk/gtkwindow.c
+++ b/gtk/gtkwindow.c
@@ -1714,6 +1714,9 @@ gtk_window_init (GtkWindow *window)
                      GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
                      dnd_dest_targets, G_N_ELEMENTS (dnd_dest_targets),
                      GDK_ACTION_MOVE);
+
+
+  gtk_widget_hide (GTK_WIDGET (window));
 }
 
 static void